#box {
  width: 278px;
  height: 340px;
  border: 1px solid #dee3eb;
  margin: 100px auto 0;
}

#box .nav {
  height: 40px;
  width: 100%;
  display: flex;
  justify-content: space-around;
}

#box .nav input {
  width: 32px;
  height: 100%;
  font-size: 16px;
  background: #fff;
}

#box .nav .act {
  color: green;
  border-top: 2px solid green;
}

#box .list {
  height: 300px;
  width: 100%;
  display: none;
}

#box .list .pic {
  height: 110px;
  width: 100%;
}

#box .list .pic img {
  width: 100%;
  height: 100%;
}

#box .list .news {
  height: 190px;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  padding-top: 20px;
  padding-bottom: 17px;
}

#box .list .news li {
  width: 250px;
  height: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#box .list .news li span {
  display: inline-block;
}

#box .list .news li span:nth-child(1) {
  font-size: 12px;
}

#box .list .news li span:nth-child(2) {
  font-size: 12px;
  color: #bbbbbb;
  border: 1px solid #f0f0f0;
}

#box .list:nth-child(2) {
  display: block;
}
